LCP
Largest Contentful Paint
10.3s
Poor
Good: < 2.5s
Measures how long it takes for the main content to appear on screen
Implement Efficient Image Caching
How to optimize test.thecoincabinet.com
Implement Efficient Image Caching
High Impact+25 points estimated
Why It Matters
Images lack cache headers, forcing 2.9MB re-downloads on every visit and delaying LCP by 5.15 seconds.
How to Fix
Configure your web server to set cache-control headers for static images (max-age=31536000 for versioned images). Add versioning to image URLs when content changes. Set up CloudFlare or similar CDN with automatic caching rules for image assets.
0Needs Improvement
What This Score Means
A score of 57 falls in the "Needs Improvement" range (50-89). While it is better than poor (0-49), you should aim for 90+ to provide an optimal user experience and maximize SEO benefits.
This site is slower than approximately 35% of similar sites. The main issues affecting performance are image optimization, JavaScript execution time, and layout stability.
Addressing these issues could improve your conversion rate by 15-20% and boost your search engine rankings.
Core Web Vitals Analysis
INP
Interaction to Next Paint
111ms
Good
Good: < 200ms
Measures how quickly the page responds to user interactions
CLS
Cumulative Layout Shift
0.00
Good
Good: < 0.1
Measures visual stability - how much content shifts during page load
AI Performance Analysis
This generic website has poor performance with a score of 57/100, indicating significant user experience issues. The biggest problem is extremely slow loading times, with pages taking nearly 13 seconds to become fully interactive and over 10 seconds for the largest content to appear. The site is severely bloated with nearly 4MB of data transfer, primarily from unoptimized images that lack proper caching and modern formats like WebP. Critical fixes include implementing proper browser caching (which could save 3MB), removing 371KB of unused JavaScript and 42KB of unused CSS, optimizing images with modern formats and compression, and adding explicit width/height attributes to prevent layout shifts.
Other Optimization Recommendations
Remove Unused JavaScript Code
High Impact+18 points estimatedWhy It Matters:
371KB of unused JavaScript blocks rendering and delays LCP by 1.35 seconds while consuming main thread time.
How to Fix:
Audit Google Analytics and Tag Manager implementations to remove duplicate scripts. Use tree-shaking or code splitting for third-party libraries like DataTables. Defer non-critical JavaScript using async/defer attributes or move to bottom of page.
Optimize CSS Delivery
Medium Impact+12 points estimatedWhy It Matters:
42KB of unused CSS blocks first paint by 2.1 seconds, preventing users from seeing content quickly.
How to Fix:
Remove unused Bootstrap CSS classes and components not used on your site. Inline critical above-the-fold CSS directly in HTML head. Load remaining CSS asynchronously using media='print' onload technique or preload with low priority.
Keep Your Site Fast After Optimization
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Related Performance Analyses
More Generic Speed Tests
Generic Performance Resources
Optimize Logo Image Delivery
The oversized logo image wastes 97 KiB and delays LCP by 450ms while being displayed much smaller than its actual size.
Remove Unused JavaScript Code
126 KiB of unused JavaScript from Google Analytics and GTM delays LCP by 900ms and wastes bandwidth.
Eliminate Render Blocking Resources
Render blocking CSS and fonts delay LCP and FCP by 1,050ms, preventing users from seeing content immediately.
Fix Image Sizing and Compression
Award images are oversized by 441KB and lack explicit dimensions, causing layout shifts.